Mr Koizumi - Sludge Remover Size:5ltr if you want to raise

if you want to raise your alkalinity by 1 meq/L in a 50 gallon tank

Keep away from light

Do not swallow

Mr Koizumi “Clean & Clear” contains a unique composition of bacteria designed to be used in both pond and pond filter to improve water clarity and health

We recommend NOT using Potassium Permanganate with salt

Mr Koizumi - Sludge Remover Size:5ltr if you want to raiseMr Koizumi Sludge Remover contains bacteria specially developed to reduce the sludge layer. Regularly adding these bacteria to the pond reduces sludge and deposits on the walls and bottom of the pond. Sludge Remover can also be added to the pond filter to prevent clogging by breaking down organic material. This product is particularly suitable for natural down flow filters with lava or substrate.