(765) 508-4352
support@pondprodirect.com
Mon-Fri: 9 AM- 5 PM EST
(765) 508-4352
support@pondprodirect.com
Mon-Fri: 9 AM- 5 PM EST
Size filter at 1.5–2× pond volume for koi (NOT 1× as for goldfish) Full pond volume through filter 2–3× per hour minimum for koi Koi produce 3–5× more ammonia per pound than goldfish Chronic ammonia spikes, nitrite elevation, algae...
Planktonic algae bloom — microscopic free-floating algae, not string algae Excess nutrients (nitrates, phosphates) + sunlight + warm water above 60°F Fish waste, overfeeding, decaying organic matter, lawn fertilizer runoff UV clarifier clears green water in 3–7 days. Effective,...
A complete plain-English breakdown of how pond filtration systems work — what each stage does, why all three are required, and exactly how to size and select the right filter for your pond. In This Guide Why Pond Filtration Is...
Build Method Guide · Updated 2026 Should You Put Rocks and Gravel on the Pond Bottom, or Leave the Liner Bare? For an ecosystem pond, gravel the bottom: 1 to 2 inches of rounded stone over the entire liner, cleaned...
True-Cost Guide · Updated 2026 What Does a Pond Cost Beyond the Kit? Rock, Plants, Electrical, and Delivery The kit is roughly half your project. On a typical 11′×16′ build, plan for $975 to $2,450 beyond the kit price: locally...
2 full days for 8×11 ft kit; 2–3 days for 11×16 ft kit; plan 2 weekends Beginner-friendly — no power tools required; 2 people strongly recommended Shovel, wheelbarrow, 4-ft level, torpedo level, rubber mallet, garden hose, marking paint, utility...