Fluval FX2 Canister Filter - Filters up to a 175 Gallon Tank Peanut Butter 3) Best used after Reverse

3) Best used after Reverse osmosis for zero TDS water for the aquatics industry

pH Reference

Plumbing BFA Item # Flex Return with Double Flare Nozzle

The nice thing is

Tabs will not alter pH

Fluval FX2 Canister Filter - Filters up to a 175 Gallon Tank Peanut Butter 3) Best used after ReverseAQUARIUM CAPACITY UP TO 175 GALLONS Building off the high performance FX platform, the FX2 canister filter bridges the gap between the Fluval 407 and the FX4 canister filters, making it an ideal choice for aquariums up to 175 US Gal. Multi stage filter pumps out 475 gallons (1800 L) of water per hour Smart Pump advanced microchip technology continuously monitors and optimizes pump performance Self starting just add water, plug in and Smart Pump will