Seachem Prime — Water Conditioner 500ml
Neutralises chlorine, chloramine, ammonia and nitrite. 5ml per 200L. The gold standard water conditioner.
* Affiliate link. We earn a small commission at no extra cost to you.
Quick Specs
Product Overview
Seachem Prime is the water conditioner used by serious aquaponics growers worldwide. It instantly neutralises chlorine and chloramine in tap water (both are lethal to fish and beneficial bacteria), and also detoxifies ammonia and nitrite for up to 48 hours — a critical safety net when dealing with ammonia spikes. A little goes a very long way: 5ml treats 200L of tap water. The 500ml bottle treats 20,000L of water, making it extremely cost-effective for regular top-ups and water changes.
Why We Recommend It
After testing dozens of products in the Aquaponics Equipment category, the Seachem Prime — Water Conditioner 500ml consistently rises to the top for Australian home growers. The combination of build quality, performance, and value for money makes it our top recommendation for growers at all experience levels.
Who Is This For?
- Beginner growers looking for a reliable, easy-to-use solution
- Intermediate growers who want to upgrade from entry-level equipment
- Anyone who values quality and wants a product that will last
Grower tip: For best results, combine this product with a quality pH meter and nutrient solution. Check our beginner's guide for a complete setup recommendation.
📈 Price History
Price history will appear here after the first price check.