Koi Pharma Pure KH Stabilizer
Koi Pharma · sold by Pondscape · $30.99–$70.99 · out of stock

Professional KH Buffer for Stable Pond pH and Water Quality Koi Pharma Pure KH Stabilizer is a professional-grade carbonate hardness (KH) buffer designed to stabilize pH levels and maintain optimal water chemistry in koi ponds and water gardens. This essential water treatment prevents dangerous pH swings, supports biological filtration, and creates a stable environment for fish health and vitality. Key Features Stabilizes pH: Prevents dangerous pH fluctuations that stress fish and harm beneficial bacteria Increases KH: Raises carbonate hardness to provide essential buffering capacity Supports…
| Option | Price | Stock | |
|---|---|---|---|
| 4 lb. | $30.99 | out of stock | |
| 10 lb. | $46.99 | out of stock | |
| 20 lb. | $70.99 | out of stock |
Prices and stock from pondscape.com’s public catalog, last checked 2026-11-05 03:58 UTC. “Order via Kaupia” shows the delivered price to your zip (item + the store’s shipping + est. tax) for participating merchants, which fulfill directly. “Checkout at the store” uses the store’s own payment and support. Agents: JSON at https://api.kaupia.com/v1/product?id=kp:bd7db83b-15e9-443c-b42a-e8ef22d31c42; delivered price GET /v1/quote; order with POST /v1/orders or MCP place_order.