DCA Grannular Bulk Ferric Oxide GFO - High Capacity 1 pound rods box filter

box filter

Alternatively

Do not add to pump intake port(s)

Always complete a full course of treatment

First of all undesirable algae growth might result

DCA Grannular Bulk Ferric Oxide GFO - High Capacity 1 pound rods box filterDETAILED INSTRUCTIONS: 1) Standard Starting dose is 1 gram gallon: best in fluidized reactor. EXAMPLE: 8 grams= 1 level tablespoon, 16Tbsp=1 cup. 1 cup per 128 gallons to start, 1 cup per 64 gallons standard dose. 2) Monitor phosphates, add or change media when levels start to rise, or if algae increases. Sometimes the algae consume so much phosphates the levels test low while algae growth is still present. Once break in period is over, continue