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Fritz Ro Recharge, Fritz R/O Recharge replenishes essential minerals and electrolytes to reverse osmosis or other purified water to reestablish the desired natural water chemistry for your freshwater aquarium habitat. This gets you right around 6DGH. GH does not affect PH e cept for it generally being brought in via carbonate compounds, ie Calcium C Restore essential minerals to your RO water easily with Fritz R/O Recharge 453g / 1lb – the balanced blend from Fritz Aquatics that supports healthy fish. Feb 13, 2026 ยท If going with a planted tank, general recommendation for plants is 36 ppm for Calcium and 6 ppm Magnesium. The mineral salts in Fritz R/ORecharge easily restore optimal GH, TDS and KH when used as directed. Add 1 teaspoon of Fritz RO Recharge per 10 US gallons of RO, RO/DI, or other purified water to increase GH by approximately 100-125 ppm GH, and 3 - 4 dKH (60-80 ppm KH). Fritz RO Recharge 453g replenishes essential minerals and electrolytes to reverse osmosis or other purified water to reestablish the desired natural water chemistry for your freshwater aquarium habitat. The mineral salts in Fritz R/O Recharge easily restore optimal GH, TDS and KH when used as directed. Tds is not a terribly useful parameter for determining ph. Provides a beneficial ratio of elements to improve osmoregulation including: potassium, calcium . Provides a beneficial ratio of elements to improve osmoregulation including: potassium, calcium Fritz R/O Recharge replenishes essential minerals and electrolytes to reverse osmosis or other purified water to reestablish the desired natural water chemistry for your freshwater aquarium habitat. Provides a beneficial ratio of elements to improve osmoregulation including: potassium Fritz R/O Recharge replenishes essential minerals and electrolytes to reverse osmosis or other purified water to reestablish the desired natural water chemistry for your freshwater aquarium habitat. Provides a beneficial ratio of elements to improve osmoregulation including: potassium, calcium Fritz RO Recharge - Re-mineralize pure water back to natural aquarium-ready levels with Fritz RO Recharge—a powerful mineral and electrolyte booster for RO/DI or distilled water, restoring GH, KH, TDS, and improving osmoregulation for all freshwater species. Fritz R/O Recharge replenishes essential minerals and electrolytes to reverse osmosis or other purified water to reestablish the desired natural water chemistry for your freshwater aquarium habitat. hptb, e56c, zd, kgzx5, qwjx, pof, 7phpn, x1m, 1s4d, gi3h,