Check the listing for details. AquaMeds Buff It Up 24 lbs - Pond pH Buffer. Condition: New. Listed at 179.95 USD. AquaMeds Buff It Up 24 lbs. (MPN BIU25) Buff-it-Up will boost the KH (carbonate hardness) in your pond which will bring your pH to a safe level. Supports and helps grow the life saving beneficial bacteria in your pond filter, which require carbonates KH and a calcium source to flourish. Buff-it-Up is an excellent calcium source, is gentle, safe, and enhances the freshwater environment. Increase KH and stabilize your pH, stopping deadly overnight pH crashesImproves water clarity.Raises carbonate hardness safely and maintains it for a longer periodsDoes not enhance algae growthPhosphate/caustic freeBoost your pH and KH to safe levelsQuestion: How much pond water will this product treat per pound? Answer: There is no set amount of Buff-it- Up that should be used for all ponds. It could take four cups or more of buffer for yours to hold the same pH. It is gentle, safe, and enhances the freshwater environment. Koi Buff-It-Up Application Rates Check your total alkalinity, if it is below 120 ppm, add one measuring cup of Buff-it-Up per 2,000 gallons of water, or one tablespoon per 125 gallons and recheck total alkalinity 2 hours later. An ideal total alkalinity would be 120-240 ppm. Repeat dosage to achieve and maintain 120+ total alkalinity. Do not exceed 400 total alkalinity Webb's eBay Store Store Home Store Policies Feedback Shipping Most orders are shipped from our warehouse in Maryland. We warehouse over 95% of the items that we offer, which is a key to our quick order turn-around. Some orders are drop shipped directly from our manufacturer's in various states within the continental US. All orders are shipped via either UPS or FedEx therefore we cannot deliver to PO boxes, please supply a physical address to which we can ship your order. Payment We accept PayPal and the following credit cards: Visa, MasterCard, American Express, and Discover. Please feel free to call with any questions.