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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
4 GPM @ 40mJ/cm2
5-micron nominally rated sediment filter cartridge
1 x Viqua QS-410 Quartz Sleeve
The dual 20" Big Blue filter housing is a convenient and effective way to deploy two 20" Big Blue style filter cartridges
Color: White
Hach 5B Water Hardness Powder Reagent Replacement - 28g (21320H) GAC 4 GPM @ 40mJ/cm2Description The Hach 21320H is the replacement dry reagent (28g) for your Hach 5B water hardness test kit. Resources Instructions: Hach 5B Water Hardness Test Kit Tech Specs Range: 0 30 Grains per Gallon Resolution: 1 Grain per Gallon Can perform about 100 tests 100mL In the Box dry reagent bottle with 28g of powder
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