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Directs the water
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It's backed by a 5-year warranty and has earned a reputation among koi hobbyists as a reliable
hilltop waterfalls
UltraClear Buffer Block pH Stabilizer plant soil Directs the waterUltraClear 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