21mm Bio Balls Aquarium & Pond Filter Media Quantity?:100 BioBalls Blenheim Fibreglass Ponds are manufactured

Blenheim Fibreglass Ponds are manufactured with ledges for the placement of pond plants to add some depth and colour to your pond setup

By this we mean that your pump is going to be used to return the filtered water to the pond and therefore your filter will be supplied by gravity via a larger diameter pipe

The main factor in successful fish keeping lies in the maintenance of good water quality

Fits Pontec Pondopress 5000/10000/15000

21mm Bio Balls Aquarium & Pond Filter Media Quantity?:100 BioBalls Blenheim Fibreglass Ponds are manufactured21mm Bio Balls Aquarium & Pond Filter Media Premium Bio Balls Standard 21mm Filter media forms an essential part of any aquarium or pond filtration system. Our 21mm Bio Balls provide a large surface area for bacteria to develop, helping to break down ammonia and nitrite. Bio Balls also help improve overall water quality by maintaining healthy oxygen and PH levels, and absorbing and breaking down poisonous ions. Long lasting and highly effective, our