Filter Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quickview 23 % Save $90.00 Hydro-Logic Stealth RO 150 w/ Upgraded KDF Carbon Filter $294.95$384.95 Add to cart Quickview 24 % Save $127.00 Hydro-Logic Stealth RO 300 w/ Upgraded KDF Carbon Filter $395.95$522.95 Add to cart Quickview Hydro-Logic Stealth RO Sediment Filter – Pleated/Cleanable $23.95 Add to cart Quickview SO Hydro-Logic Small Boy Sediment Filter – Poly Spun $17.95 Add to cart Quickview 29 % Save $1.00 Green Gold Medium Round Air Stone $2.49$3.49 Add to cart Quickview 34 % Save $1.60 EcoPlus Medium Round Air Stone $3.09$4.69 Add to cart Quickview 24 % Save $1.54 Air Stone 12″ – 30 cm $4.95$6.49 Add to cart Quickview 22 % Save $13.00 Aqua Heat Titanium Heater 300 Watt $44.95$57.95 Add to cart Quickview 20 % Save $1.00 Air Stone 6″ – 15 cm $3.95$4.95 Add to cart Quickview 8 % Save $4.00 SO Electromagnetic Hunter Valve 1″ 24 V $45.95$49.95 Add to cart Quickview 29 % Save $2.30 EcoPlus Large Round Air Stone $5.59$7.89 Add to cart Quickview 22 % Save $293.99 Hydro-Logic Evolution RO1000 High Flow System $1,049.96$1,343.95 Add to cart 1 2
