Release tannins into the water which help prevent bacterial growth in shrimp.
Acidify the water. Lower pH level
Bio-film accumulator. Food for shrimp.
Hiding place for baby shrimp.
Rinse before use
Free shipping to Gauteng on orders over R750 and under 5kg
Free Shipping to Eastern Cape, Free State, KwaZulu-Natal,
Limpopo, Mpumalanga, Northern Cape, North West
and Western Cape on orders over R1250 under 5kg
You will see the free shipping option on checkout