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Easy to use with easy measure built into the bottle
Aquarium Doctor Filter control is perfect for maturing all biological aquarium filters. This treatment will promote the growth of nitrifying bacteria whilst discouraging the formulation of heterotrophic bacteria
Ideal for adding to new and existing filter systems to boost them by promoting nitrifying bacteria levels
How To Use Aquarium Doctor Filter Control
1ml treats 4.5 litres in new aquariums - easy to use measuring chamber built into the bottle
1ml per 45 litres every month as maintenance dose.
This should mature filters within a few days, some systems can take up to 3 weeks
Keep a check on water quality levels, ammonia and nitrite. Once at zero fish can be added
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Free Delivery on orders over £39.99
Postage from £3.95 for smaller orders
Express 24hr postage option available
14 day returns
International Shipping on non electrical products only
We aim to ship all orders received by 12 pm the same day with the exception of fibreglass fish ponds, Gardeco products & other special order products.
The 24 hr postage option does not include deliveries at weekends or bank holidays.
