BioBizz Bio Down 1L

SKU: 2020071396-003
GTIN: 8718403233001
Category: Fertilizer
Manufacturers: BioBizz

BioBizz Bio·Down is a 100% organic pH regulator based on natural citric acid. It is designed to gently and precisely lower the pH of nutrient solutions without harming the biological balance of the substrate or the vitality of soil microorganisms through aggressive mineral acids.

🍋 Organic acidification: Uses natural citric acid for safe pH adjustment instead of weakening the substrate’s nutrient capacity with mineral salts.
🧬 Microbial integrity: Unlike inorganic acids, the mild formulation does not harm beneficial soil microorganisms and preserves biological activity.
🎯 Precision adjustment: Enables exact control of the pH range (6.2–6.5) to maximize ion uptake and nutrient availability in all growth stages.
🔄 Universal system compatibility: Fully water-soluble and residue-free, making it suitable for soil, coco, and hydroponic systems.

Content 1L: 250ml 250ml6,26 € (25,03 € per l)

500ml 500ml10,89 € (21,78 € per l)

1L 1L17,22 € (17,22 € per l)

5L 5L73,06 € (14,61 € per l)

17,22 €

17,22 € per 1 l

incl. 19% VAT , plus

Low stock level
Delivery time: 7 - 8 Workdays (DE - int. shipments may differ)

piece(s)

BioBizz Bio·Down – Organic pH Correction Without Microbial Damage

Bio·Down is a 100% organic regulator for lowering the pH level in nutrient solutions. Unlike mineral acids (such as phosphoric or nitric acid), which can damage microbial populations in the substrate through aggressive dissociation, Bio·Down is based on a stable aqueous solution of natural citric acid. This ensures that the pH is adjusted without compromising the biological integrity of the soil life from seed to harvest.

🧪 Why organic pH regulation?

The pH value is a key factor for ion bioavailability. If it falls outside the range of 6.2–6.5, nutrient lockouts occur. Bio·Down is not a fertilizer but a tool for optimizing nutrient uptake. Its organic formulation ensures that the nutrient strength of the substrate is preserved and that no mineral salts distort the electrical conductivity (EC).

Specific application and dosing

Bio·Down is designed for use in all irrigation systems, including automatic drip systems. Correct application prevents the soil life from being stressed by abrupt chemical changes.

Mix: First add all BioBizz organic nutrients to the irrigation water.
Measure: Check the current pH level of the nutrient solution using a calibrated meter.
Dose: Add 0.1 ml of Bio·Down per liter (this lowers the pH by approx. 0.5 points).
React: Stir the solution for 10 seconds to fully distribute the citric acid, then measure again.
Adjust: Repeat until the optimal range of 6.2–6.5 is reached.

Common misconceptions (FAQ)

Does Bio·Down affect the nutrient strength of my substrate?
No. Since Bio·Down does not contain strong inorganic acids, no chemical precipitation of nutrients occurs. The nutrient availability of your substrate remains fully intact.
Can I use Bio·Down in hydroponic systems?
Yes, Bio·Down is suitable for all substrates and systems. It is formulated so that it does not leave organic residues in irrigation lines, provided the system is maintained regularly.
Is Bio·Down compatible with other BioBizz products?
Absolutely. It was specifically developed as a complementary pH regulator for the BioBizz nutrient line without altering the biological signature of other products.

Conclusion: Bio·Down fills the gap for organic growers who require maximum nutrient uptake without resorting to chemical pH correctors. It is a precise tool for maintaining biological balance in the pot during every watering cycle.