Bluelab pH Down soil Phat's HEPA filter is the

Phat's HEPA filter is the only true way to control mold

Sunshine #4 Natural & Organic is recommended where high air capacity and fast drainage are needed: during winter months

KDF85 replacement filters are available for all Hydrologic's reverse osmosis and de-chlorinating filters

and 30 series pHTestrs (OK3563410

Bluelab pH Down soil Phat's HEPA filter is theOptimum growth needs optimum pH. And Bluelab makes optimum simple. If your pH isn't in the right rangeand that's 5. 5 6. 5 for most plant varietiesyour nutrients are likely wasted. Too high or too low, and you're in trouble. The result is nutrient deficiency or complete nutrient lockout. A sure way to unhappy, unhealthyeven dyingplants. Bluelab pH Down Solution is formulated to the highest standards. Just add what's required to reduce pH. Your plants