Kolar Labs GFO HC - High Capacity Bayoxide E33HC Phosphate Remover - for Fish Tanks Aquariums & Ponds Multiple Sizes

Q: How much volume does of this stuff is 1 gram. Am I supposed to weigh it out on a balance?

Hello, thank you for your question. For the GFO HC, there is approximately 15 grams per Tablespoon by volume, so 1 tablespoon would treat 7.5-15 gallons.

Q: is it cheaper than the one sold by BRS ?

If you figure cost per pound BRS is still cheaper.

Q: Q granulometria tiene? En reactores se mezcla con carbón?

Hello, thank you for your question. This product has fine granules similar to carbon, but finer. It can be mixed in reactor with carbon or used by itself.