Top 10 Bacteria for the filter for garden pond in 2026

BACTOPLUS - Filter Start - 1L - Filter bacteria

24.99 €

BACTOPLUS - Filter Start 1L: Quick and natural start of the pond filter

BactoPlus Filter Start 1L is the boost your pond needs for an efficient and healthy launch . This ultra-powerful concentrate contains more than 800 million bacteria per milliliter , ready to colonize your filter in no time. Ideal for start-up, after maintenance or in case of water quality concerns, this natural gel neutralizes ammonium, eliminates nitrites and restores a stable biological balance. Usable in spring or autumn, as soon as the water is between 10 and 20°C, it can treat up to 10,000 liters of water per bottle. A must-have for all pond enthusiasts looking for a 100% organic and colorant-free product .

• Contains over 800 million bacteria per milliliter
• Removes nitrites and ammonium, improves water balance
• Natural formula, no colorants, 100% organic

• En promotion
• 2 en stock

BACTOPLUS - Filter Start 1L: Quick and natural start of the pond filter BactoPlus Filter Start 1L is the boost your pond needs for an efficient and healthy launch . This ultra-powerful concentrate contains more than 800 million bacteria per milliliter , ready to colonize your filter in no time. Ideal for start-up, after maintenance or in case of water quality concerns, this natural gel neutralizes ammonium, eliminates nitrites and restores a stable biological balance. Usable in spring or autumn, as soon as the water is between 10 and 20°C, it can treat up to 10,000 liters of water per bottle. A must-have for all pond enthusiasts looking for a 100% organic and colorant-free product . Contains over 800 million bacteria per milliliter Removes nitrites and ammonium, improves water balance Natural formula, no colorants, 100% organic

AQUATIC SCIENCE - OPTINIT 24000 - 400gr

(1 review)

33.99 €

AQUATIC SCIENCE OPTINIT 24000 – Effective biological activation up to 24,000 L

Designed to restart filtration without any hassle, AQUATIC SCIENCE OPTINIT 24000 is a complete biological activator for ponds up to 24,000 liters. Its formula combines active bacteria and essential minerals to quickly get filtration back on track. It can be used when starting up a new pond, during spring restarts , or after a major filter cleaning . As soon as the water temperature exceeds 10°C, OPTINIT 24000 works where it matters most: in the filter and high-flow areas. Easy to dose and simple to apply, it helps restore clearer water and a lasting biological balance, without complicated procedures.

• Quickly restarts biological filtration after cleaning or water change
• Balanced formula with active bacteria and essential minerals
• 400g format ideal for ponds up to 24,000 litres

• En promotion
• 1 en stock

AQUATIC SCIENCE OPTINIT 24000 – Effective biological activation up to 24,000 L Designed to restart filtration without any hassle, AQUATIC SCIENCE OPTINIT 24000 is a complete biological activator for ponds up to 24,000 liters. Its formula combines active bacteria and essential minerals to quickly get filtration back on track. It can be used when starting up a new pond, during spring restarts , or after a major filter cleaning . As soon as the water temperature exceeds 10°C, OPTINIT 24000 works where it matters most: in the filter and high-flow areas. Easy to dose and simple to apply, it helps restore clearer water and a lasting biological balance, without complicated procedures. Quickly restarts biological filtration after cleaning or water change Balanced formula with active bacteria and essential minerals 400g format ideal for ponds up to 24,000 litres