01 — Description
Présentation du produit
HESI STARTERBOX Hydro composed of:
- 1x Root 500 ml
- 1x SuperVit 10 ml
- 1x Boost 500 ml
- 1x Hydro Growth 1000 ml
- 1x Hydro Flowering 1000 ml
- 1x PK 500 ml
- Catalogue, Cultivation Period and other information.
02 — Specifications
Caractéristiques détaillées
| Marque | Hesi |
| NPK | Hydro Growth NPK 3-2-4 |
| Certification | NF U42-004 |
| Composition | SuperVit MgO 5% SO3 10% Vit A 0.02%. Contient stabilisateurs oligo-éléments. Compositions minérales NF U42-004. |
| Compatibilité | Compatible avec additifs Hesi comme PowerZyme ou Cal-Mag pour eau douce, éviter surdosage. Idéal en hydro pur. |
| Contenu du kit | Root 500 ml, SuperVit 10 ml, Boost 500 ml, Hydro Growth 1000 ml, Hydro Flowering 1000 ml, PK 500 ml, Catalogue, Cultivation Period |
| EC maximum (mS/cm) | 1.5-2.5 mS/cm |
| pH recommandé en hydroponique/coco | 5.5-6.5 |
03 — Customer reviews
Customer reviews
Comments All reviews Our customer reviews
Pas compliqué à utiliser, même pour moi qui débute un peu. Tout est bien dosé, ça simplifie la vie, pas besoin de sortir les calculette. Le prix est très correct pour un kit complet, et ça fonctionne vraiment bien. Je recommande pour ceux qui veulent pas se prendre la tête.
Recommended to buy: Yes
J'apprécie vraiment le design épuré de cette boîte, tout est pensé pour la simplicité. Elle s'intègre parfaitement dans mon espace, et l'utilisation est un vrai plaisir. Très content du rapport qualité avec ce look soigné.
Recommended to buy: Yes
C'est un bon
C'est un bon investissement. Ça marche bien, pas de déception. Recommande.
Recommended to buy: Yes
Très bon produit
Très bon produit. Fonctionne bien, livraison rapide. Vraiment satisfait de mon achat.
Recommended to buy: Yes
Super qualité de fabrication
Super qualité de fabrication. J'ai reçu le produit bien emballé, sans aucun dommage. Fonctionne parfaitement depuis le premier jour. Les résultats dépassent mes attentes. Consommation énergétique raisonnable. Service client réactif et courtois. Vraiment pas déçu. Je vais certainement en racheter.
Recommended to buy: Yes
04 — Questions about this product
Product questions
Your questions about this product
- Hello, could you please specify if the HESI HYDRO StarterBox is suitable for growing on an indoor hydroponic system with common decorative houseplants? Also, what is the recommended usage method for the different included products to ensure good growth and flowering while purifying the air?The HESI HYDRO StarterBox is perfectly suited for indoor hydroponic cultivation, including common decorative houseplants. It contains the essentials for growth and flowering: Root Complex (root stimulator), SuperVit (general stimulator), Hydro Growth (growth fertilizer), Hydro Bloom (flowering fertilizer), Boost (flowering activator), and PK (flower booster). The usual usage method is to start with Root Complex, then use Hydro Growth + SuperVit during the growth phase, and during flowering use Hydro Bloom with Boost and PK. It is important to follow the recommended dosages, adjust the pH around 5.8-6.2, and monitor conductivity. Regarding air purification, fertilizers do not act directly, but promoting a healthy plant enhances its ability to absorb CO₂ and pollutants. Choose depollinating plants for optimal effect.
- This kit contains several different products for the growth and flowering of my plants. Should I use all these products at the same time or in stages according to the growing period?For the StarterBox HYDRO - HESI kit, it is important to use the products according to the growing phases:
- Growth phase: use Hydro Growth and Root Complex to support vegetative development.
- Flowering phase: switch to Hydro Bloom and PK13-14 to encourage flowering, while continuing Root Complex.
- Throughout the cycle: you can use PowerZyme and SuperVit to enhance nutrient uptake and plant vitality.
You should not use all the products at the same time, but follow the stages according to the growing period for optimal and balanced results.
- Can the products of the StarterBox HYDRO be used simultaneously for a continuous cycle culture to optimize the growth and flowering phases without changing the nutritional range between sessions?
The StarterBox HYDRO - HESI is perfectly designed for use in a continuous cycle. The included products, such as Hydro Growth for growth and Hydro Bloom combined with PK13-14 for flowering, meet the nutritional needs at each phase precisely. Additionally, Powerzyme, Root Complex, and Super Vit support the health of roots and plants throughout the cycle.
Simply adhere to the dosages and schedule of the kit to maintain an optimal balance without changing the range, thereby ensuring consistent and effective nutrition throughout all sessions.
- What is the recommended frequency of application for each product in the Hydro StarterBox without the risk of overdose or deficiency during growth and flowering?
The Hydro StarterBox - HESI is used by applying each product at the appropriate frequency according to the growth phase:
- Starting / early vegetative: Root Complex at each watering or solution change (1–2 ml/L) and SuperVit at the same time (1 ml/L).
- Vegetative growth: Hydro Growth at each watering/solution change (2–3 ml/L) with SuperVit (1 ml/L).
- Flowering: Hydro Flowering replaces Hydro Growth, still at each watering/change (2–3 ml/L). PK 13/14 is used 1 to 2 times per week between the 3rd and 4th week, for a maximum of 1 to 2 weeks (1–2 ml/L), carefully following the label. SuperVit remains applied at 1 ml/L.
To avoid any risk of overdose or deficiency, it is essential to respect these dosages and frequencies, control the EC and pH of the solution, and closely observe the health of the plants. This method ensures a balanced supply throughout the growth and flowering cycles.
- Complete pack for small surface hydroponic cultivation? Ready-to-use dosages included in the kit?
The StarterBox HYDRO - HESI is perfectly suited for small surface hydroponic cultivation. This complete pack includes all essential nutrients for every phase of growth and flowering, as well as beneficial supplements for root health and plant vitality.
A great advantage: ready-to-use dosages are provided with a precise schedule to follow, which greatly simplifies nutritional management. This all-in-one solution is ideal to ensure a balanced and effective supply without hassle.
In summary, it is a practical and reliable kit designed to optimize your hydroponic cultivation step by step.
- What is the ideal duration of use for the fertilizers included in the StarterBox HYDRO before seeing a visible effect on my plants?
The ideal duration of use for the fertilizers included in the StarterBox HYDRO - HESI before seeing a visible effect on your plants is approximately two weeks. During this initial period, the hydroponic growth fertilizer promotes vigorous vegetative growth, with a gradual dosage: 25 ml for 10 liters of water at the start, then 50 ml for 10 liters of water.
Results are evident through a marked improvement in the vigor and development of the plants, and subsequently, depending on the growth phase, a gradual stimulation of flowering through the various fertilizers and additives included in the box.
- Does the StarterBox HYDRO HESI cover all stages of hydro culture? Optimized dosages for compact micro cultures?
The StarterBox HYDRO from HESI covers all essential stages of hydroponic culture, with products suitable for growth, flowering, root development, and metabolism stimulation. You will find Hydro Growth, Hydro Bloom, PK 13/14, Root Complex, Super Vit, and PowerZyme.
Regarding dosages for compact micro-cultures, the kit offers standard doses that are suitable for most hydroponic cultures. There is no specific formula integrated for very small volumes, but you can adjust the quantities according to the volume and specific needs of your setup.
To optimize your results, a personalized dose adjustment remains the best approach, considering the size of your system and the plants' reactions.
- What is the best method to adjust the doses of HESI StarterBox Hydro products according to the different growth and flowering phases to optimize differentiated management?
To optimize the use of the StarterBox HYDRO - HESI, it is essential to adjust the doses according to the growth and flowering phases. During the growth phase, prioritize Hydro Growth with Root Complex, Super Vit, and Powerzyme; in the flowering phase, add Hydro Bloom and PK13-14 while keeping the other supporting products.
Always start with the recommended doses, then adjust according to the size of your system, plant density, and their condition (deficiencies or excesses). It is also essential to regularly monitor the pH (ideally between 5.5 and 6.5) and the EC conductivity to ensure optimal nutrition.
Keep a cultivation journal to track doses and plant reactions, and adjust them at each stage change or according to observed needs. This gradual and attentive approach ensures a differentiated and effective management of your nutritional inputs.
- What are the ideal quantities to use for each product in the StarterBox HYDRO to avoid any risk of over-fertilization during the different growth stages in hydroponic cultivation?
To avoid over-fertilization with the StarterBox HYDRO - HESI in hydroponics, here are the ideal dosages at each stage:
- Root Complex: 1 ml/L at the beginning of growth (weeks 1 & 2), up to 2 ml/L after stress, to avoid overloading the roots.
- SuperVit: 1 drop for 4.5 L of water throughout the cycle, for stable vitamin supplementation.
- PowerZyme: 2 ml/L, once or twice a week, to support root health and enzymatic activity.
- Hydro Growth: 20 ml/10 L of water with max EC 1.5 mS/cm during growth.
- Hydro Bloom + PK 13-14: Hydro Bloom during flowering; add PK 13-14 in a progressive dose from 2.5 ml to 15 ml/10 L to stimulate flowering and fruiting.
Ensure to respect these quantities, adjust the pH to the slightly acidic optimal range, and follow the fertilization schedule for optimal development without the risk of over-fertilization.
- What specific nutrient concentration (EC) does HESI recommend for each phase with this StarterBox HYDRO to optimize yield g/Watt in hydroponics?
To optimize yield in hydroponics with the StarterBox HYDRO - HESI, it is recommended to follow the following indicative doses:
- Growth phase: Hydro Growth 3 to 5 ml/L (5 ml/L from week 4), Root Complex 5 ml/L, SuperVit 1 drop/5 L, PowerZyme 2 ml/L.
- Bloom phase: Hydro Bloom starts at 3 ml/L, then up to 5 ml/L from week 6, PK 13-14 from 0.25 ml/L to 1.5 ml/L between weeks 4 and 7.
The pH should remain between 5.5 and 6.5, while the generally recommended EC in hydroponics varies between 1.5 and 2.5 mS/cm according to the specific needs of the plants and their phase. Even though HESI does not provide exact EC values, adjusting the concentration according to these ranges ensures optimal yield g/Watt.
- What specific dosage do you recommend to optimize yield in hydroponic cultivation with the HESI StarterBox during the growth phase versus flowering?
To optimize yield with the HYDRO HESI StarterBox in hydroponics, here is the recommended dosage according to the phases:
Growth phase: start with Hydro Growth at 25 ml for 10 liters of water during the first 1-2 weeks, then increase to 50 ml/10L. Regularly supplement with Root Complex, Super Vit, and PowerZyme to support roots and vigor.
Flowering phase: transition to Hydro Bloom combined with PK 13/14. Start with a low dose of PK 13/14 at 2.5 ml/10L, then gradually increase to 15 ml/10L during flowering. Continue regular applications of Root Complex, Super Vit, and PowerZyme to maintain optimal plant health.
This balanced protocol ensures an appropriate supply at each stage, maximizing growth and flowering in hydroponics.
- What is the recommended nutrient concentration (EC) for each phase with the HESI StarterBox HYDRO to optimize yield grams per watt?
To optimize yield in grams per watt with the HESI StarterBox HYDRO, the nutrient concentration (EC) should be maintained between 1.5 and 2.5 mS/cm throughout the growth and flowering phases.
In the growth phase (1 to 2 weeks), start with Hydro Growth at 25 ml per 10 liters of water, then increase to 50 ml/10 L. The ideal pH ranges between 5.5 and 6.5. Additionally, regular addition of Root Complex, Super Vit, and PowerZyme will enhance root health and vigor.
During flowering, adhere to the dosages of Bloom Complex and the included supplements, adjusting the EC within the same range according to the plants' response.
Close monitoring of pH and EC, along with adherence to the application schedule, ensures a balanced supply to maximize yield.
- Is it recommended to use all the products from the hydro starterbox kit at the same time or in a specific order to optimize growth and flowering in hydroponics?For the StarterBox HYDRO - HESI, it is essential to apply the products from the kit in a specific order corresponding to the cultural phases. During growth, primarily Hydro Growth is used in progressive dosages, alongside stimulants like Root for root development and SuperVit to boost vegetative vigor.
In flowering, switching to Hydro Bloom is recommended, with the use of boosters Boost and PK to maximize flower formation and quality. Following the application schedule provided allows for perfectly balancing the inputs, avoiding overdoses and deficiencies.
In summary, it is not advisable to use all products simultaneously at full doses, but to integrate them progressively and specifically for each stage, thus ensuring a healthy and optimized hydroponic culture.
- Can the StarterBox HYDRO HESI be integrated with an automated irrigation system to adjust doses according to growth and flowering phases?
The StarterBox HYDRO - HESI contains all the necessary nutrients to support plants during all phases of growth and flowering in hydroponics. Hesi Hydro fertilizers are perfectly compatible with all automated irrigation systems, allowing this box to be integrated into a setup capable of precisely adjusting fertilizer doses.
The kit includes a detailed dosing schedule, facilitating the modulation of nutrient supplies according to the current phase. Thus, you can very easily automate and optimize the feeding of your plants, ensuring harmonious development and flowering in your hydroponic culture.
- Does the HYDRO HESI StarterBox contain everything I need to start a complete hydroponic grow, or do I need to purchase additional items like a pump system or pH control?The HYDRO HESI StarterBox contains all the essential fertilizers, boosters, and supplements for complete nutrition in hydroponics, covering all phases of growth and flowering. However, it does not include essential technical equipment such as the pump system, pH control, or irrigation system.
To start a complete hydroponic grow, you will therefore need to plan for these additional pieces of equipment alongside the StarterBox. This kit is perfect for effectively managing fertilization, but it does not replace the devices necessary for controlling and irrigating your setup.
- How do you integrate the automatic dosing of the StarterBox Hydro range into an irrigation system to avoid overdosing or nutrient deficiencies during growth and flowering?
To integrate the automatic dosing of the StarterBox HYDRO - HESI into your irrigation system and avoid overdosing or deficiencies, you need to follow a precise protocol:
1. Program the dosing pump according to the HESI fertilization schedule, adjusting the dosage between growth (25 to 50 ml/10 L) and flowering with Hydro Bloom and PK 13/14.
2. Prepare your reservoirs with the exact doses, then inject the nutrient solution in a controlled manner into the circuit.
3. Regularly monitor the pH and electrical conductivity (EC) to ensure optimal nutrient concentration.
4. Adjust the frequency and volume of irrigation according to the growth and needs of the plants.This precise monitoring ensures balanced nutrition, avoiding both deficiencies and excesses, for healthy growth and effective flowering.
- Is the efficiency of the HESI StarterBox Hydro protocol in SCROGLST under LED optimal to prevent deficiencies during the growth and flowering phase?
The HESI StarterBox Hydro protocol is perfectly suited for the SCROG method combined with the LST technique under LED lighting. It provides a balanced supply of essential nutrients (NPK) and incorporates root stimulators (Root Complex) that optimize absorption, thus preventing deficiencies during the growth and flowering phases.
The precise dosages and complete composition of this kit ensure vigorous growth and healthy flowering, even in a demanding hydroponic system. It is a wise choice for fully controlling your plant nutrition throughout the cycle.
- Complete StarterBox HYDRO but suitable for a beginner? Are all the products compatible for a first indoor grow?The StarterBox HYDRO - HESI is perfectly suited for beginners looking to start an indoor hydroponic grow. It is a complete kit that contains all the essential nutrients — grow, bloom, root stimulators, and enzymes — to support your plants from planting to harvest.
The products are specially designed to work together optimally, which greatly simplifies nutrient management and reduces the risk of common mistakes by new growers. The included guide is clear and accessible, ideal for a first experience in hydroponic cultivation.
In summary, this kit is a ready-to-use, reliable, and balanced solution to confidently start your indoor grow under horticultural LED lights.
- What precise quantity of each product from the HESI HYDRO Starter Box should I use to effectively manage a crop with multiple varieties in the same room and avoid risks of over-fertilization or localized deficiencies?
For precise and effective management of multiple varieties in the same space using the HYDRO StarterBox - HESI, use these dosages per 10 liters of water:
- Hydro Growth: 25 ml at the beginning (1-2 weeks), then 50 ml to support growth.
- Root Complex: 20-30 ml to stimulate roots without excess.
- Super Vit: 10 ml to provide essential vitamins and trace elements.
- PowerZyme: 10-20 ml to strengthen plant vigor.
- In flowering, replace Hydro Growth with Hydro Bloom (25-50 ml) and add PK 13/14 at 10-20 ml.
Be sure to maintain the pH between 5.5 and 6.5 (ideally around 6) and an electrical conductivity (EC) between 1.5 and 2.5 mS/cm. Apply these fertilizers every 3 to 4 days for balanced nutrition without risks of over-fertilization or localized deficiencies. Start with the lower dose, then adjust based on the reactions of your different varieties.
- For a small space hydroponic culture, what is the recommended dosage for each product in the StarterBox HYDRO to optimize growth without the risk of over-fertilization?
For a small space hydroponic culture with the StarterBox HYDRO - HESI, start by dosing 25 ml of Hydro Growth for 10 liters of water during the first 1 to 2 weeks, then increase to 50 ml/10L. Also, regularly use the additives Root Complex, Super Vit, and PowerZyme following the schedule provided in the kit.
Be sure to maintain the pH between 5.5 and 6.5, ideally around 6.0, and monitor the electrical conductivity (EC) between 1.5 and 2.5 mS/cm to optimize absorption without risking over-fertilization.
By respecting these dosages and parameters, you will ensure balanced nutrition to stimulate healthy growth of your hydroponic plants, even in a small space.
- What notable difference have you noticed between the use of this StarterBox HYDRO and a traditional fertilizer regime in soil regarding growth and yield?
The StarterBox HYDRO - HESI in hydroponics ensures perfectly dosed and immediately available nutrition thanks to its fertilizers and boosters specifically formulated for soilless cultivation. This precision, combined with automatic pH and watering control, promotes faster growth and superior yield.
In comparison, a traditional fertilizer regime in soil relies on a more gradual release of nutrients, often less controlled, which slows down growth and can limit yield depending on the quality and characteristics of the substrate.
In summary, the StarterBox HYDRO offers efficiency and mastery that boost plant development, while soil requires more careful management and can produce more variable results.
- What is the recommended nutrient concentration (EC) for each phase (growth, flowering) with this StarterBox HYDRO HESI kit, and what is the optimal dosage to maximize g/Watt in hydroponic cultivation?
For the StarterBox HYDRO - HESI, the optimal nutrient concentration (EC) ranges between 1.5 and 2.5 mS/cm depending on the phase:
- Growth: 2.5 to 5 ml/L of Hydro Growth, with EC around 1.5 to 2.0 mS/cm. Also add Root Complex (5 ml/L), PowerZyme (2 ml/L), and Super Vit (1 drop/5L) to support root health and vigor.
- Flowering: 3 to 5 ml/L of Hydro Flowering, EC at 2.0-2.5 mS/cm, with a gradual addition of PK 13/14 starting from week 4 (0.25 to 1.5 ml/L), in conjunction with PowerZyme and Super Vit.
The pH should be maintained between 5.5 and 6.5 for optimal absorption. By adhering to these dosages and parameters, you will optimize yield in grams per Watt (g/W) in hydroponics, ensuring balanced growth and powerful flowering.
- What is the average yield in grams per plant with the StarterBox HYDRO HESI over an area of 1.5x1.5 m and what exact quantity of each product is recommended to minimize consumption while optimizing growth and flowering?
The average yield in grams per plant with the StarterBox HYDRO - HESI over an area of 1.5 x 1.5 m is not precisely indicated. However, to maximize production, it is crucial to maintain the electrical conductivity (EC) between 1.5 and 2.5 mS/cm, ensuring optimal nutrient absorption.
To minimize consumption while optimizing growth and flowering, here are the recommended dosages:
- Hydro Growth: 25 ml/10 L of water during the 1st to 2nd week of growth, then 50 ml/10 L thereafter.
- Hydro Bloom and PK 13/14 (2.5 ml to 15 ml/10 L depending on progression) during flowering.
- Regular applications of Root Complex, Super Vit, and PowerZyme according to protocol (to be strictly followed to avoid over-fertilization).
The pH should be maintained between 5.5 and 6.5 for better assimilation. Planting density and pruning will remain key factors to achieve the best yield from your area.
06 — Downloads
