Black powder soil。*Weakly acidic type PH measurement of distilled water(6.0)PH 5.14 Uses 100% domestically produced natural black soil。Maintains a soft water environment suitable for breeding aquatic plants and bee shrimp for a long time。Adsorb the phosphoric acid, which causes dye and moss on driftwood, with the power of natural soil、Highly transparent and bright breeding water can be easily achieved。

* In rare cases, white powder may adhere, but the living body、Please use it with confidence as it does not affect aquatic plants.。