Water Purification and Decolorizing Activated Carbon (a pack of 40 grams)

Function: Effectively address the yellowing of the fish tank

water (caused by the use of pigmented fish food or other

non-decomposable organic matter), green water problems

(too much fertilizer in the water and too strong light in the

fish tank).

Advantages: No need to change water. Ready to use.

Usage: Just put it in one of Potti's planting baskets, and the

results will be visible in about 3-4 days.

100% Activated Carbon.

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