HI736-25 Hanna Instruments HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) fish/coral foods A true fungal infection has

A true fungal infection has a cotton-like appearance similar to a mold found on fruit

For a new system

Granular Ferric Oxide (GFO) removes phosphate from the aquarium and is one of the most commonly used filtration media used in the aquarium industry

Reducing any one of these will significantly slow down algae growth but may not completely solve your issue

If you have a TDS meter we still recommend color changing resin as it will let you know when to monitor your TDS meter for when TDS starts creeping through the DI resin

HI736-25 Hanna Instruments HI736-25 Phosphorus Ultra Low Range Marine Reagent (25 Tests) fish/coral foods A true fungal infection hasThe HI736 25 are the replacement reagents for the HI736 Phosphorus Ultra Low Range Checker HC. These high quality reagents are manufactured in our state of the art facility and are clearly marked with the lot number and expiration date on each packet for traceability. Pre made reagents for ease of use Prepared with high purity chemicals Marked with expiration date and lot number for traceability *Products classified as Dangerous Goods can only be