Pond Filtration

Clear water does not necessarily mean clean water, it may contain colorless impurities, such as ammonia and nitrite, that are harmful and can kill Koi, which excrete urine and produce feces, and ammonia is excreted through the gill membranes. Debris also collects in ponds.
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Showing 1–16 of 67 results

Showing 1–16 of 67 results