Superb product with a structure which holds thousands of bacteria which help clean the pond water of poisonous compounds. Used widely across Europe when planting pond plants in baskets in place of aquatic compost, no need for hessian or gravel, just wash the Substrat and use in place of aquatic compost.
Also valuable on the bed of the pond or stream to help biological filtration.
Supplied in two sizes:
Available within 5 days
Product 5/15
