Evolution Aqua Pure + Filter Start Gel In 1 Litre Bottle

✔ Fast acting gel formula is more efficient than liquid or tablet based products - The specialised gel based formula sticks directly to filter media and is the most optimal and quickest way to mature your filter media.

✔ Wildlife and fish friendly gel that increases the performance of your filter media - PURE+ Filter Start Gel is a naturally active pond water treatment that contains billions of filter bacteria that are 100% safe for all fish, plants and wildlife.

✔ Helps to break down harmful ammonia and nitrite resulting in happier and less stressed fish - 2.5 litre is designed to optimally treat 25000 litres of pond water and you cannot overdose with PURE+ Filter Start Gel.