UltraClear Buffer Block pH Stabilizer plant soil It's backed by a 5-year

It's backed by a 5-year warranty and has earned a reputation among koi hobbyists as a reliable

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small waterfalls and water features where you want quiet

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UltraClear Buffer Block pH Stabilizer plant soil It's backed by a 5-yearUltraClear Buffer Block pH Stabilizer Large 110 grams The UltraClear Buffer Block will stabilize the pH and increase water hardness and alkalinity in your pond. Low or no buffering capacity (low alkalinity & calcium carbonates) causes the pH of the pond to become unstable resulting in wide swings of the pH. The UltraClear Buffer Block adds essential calcium needed for healthy fish bone growth. It also enhances the growth and survival of beneficial