No Products in the Cart
Flexible interest-free payment options available at checkout.
From as little as R 27.50 per payment. Learn more
Pond Medic Pond-Zyme is a powerful biological starter designed to kick-start and support the natural biological cycle in garden ponds. Formulated with active biological enzymes and nitrifying bacteria, Pond-Zyme helps seed new filtration systems and assists established ponds in managing ammonia, nitrite, and sludge build-up. It is ideal for ponds experiencing poor water quality, excess waste, or struggling biological performance.
Key Features
Kick-Starts the Biological Cycle – Seeds filters with beneficial nitrifying bacteria
Reduces Ammonia & Nitrite – Helps stabilise water quality in new or stressed ponds
Breaks Down Sludge Build-Up – Supports cleaner pond floors and filters
Ideal for New & Established Ponds – Boosts biological performance where needed
Highly Concentrated Formula – 200g treats up to 20,000 litres
Easy to Dose – Simple teaspoon measurements
Technical Specifications
Product Type: Biological Enzyme & Bacteria Treatment
Size: 200g
Coverage: Treats up to 20,000 litres
Application: Garden Ponds
Function: Ammonia, nitrite & sludge control
Brand: Pond Medic
Usage Tips
Shake the bottle vigorously before every application
Best applied directly to pond water or near filter inlets
Ideal after filter cleaning, pond start-ups, or heavy organic build-up
Maintain good water circulation for optimal results
Dosage Instructions
Start-Up / Severe Sludge Build-Up
10g per 1,000 litres
(Approximately 2 level teaspoons per 1,000 litres)
Weekly Maintenance
5g per 1,000 litres
(Approximately 1 level teaspoon per 1,000 litres)
Why Choose Pond Medic Pond-Zyme?
Helps ponds recover from biological imbalance
Supports filtration systems naturally
Improves long-term water clarity and stability
Easy to use with clear dosing guidance
Trusted Pond Medic solution for healthier ponds
FAQs
When should I use Pond-Zyme?
It is ideal for new pond start-ups, after filter cleaning, or when experiencing ongoing ammonia, nitrite, or sludge problems.
Can Pond-Zyme be used in established ponds?
Yes, it helps established systems cope with increased biological load and waste build-up.
How often should I dose Pond-Zyme?
Use a higher dose for start-up or severe issues, then switch to weekly maintenance dosing.


