I have some checkers for sale.
All prices are shipped.
dKH (with about half bottle of reagent) - $40 SOLD
Calcium (with 6 powder reagents and about a quarter liquid reagent - $40 SOLD
Nitrate HR (with 19 reagents) - $40 SOLD
Phosphate ULR (with 15 reagents) - $40 SOLD
PH (with about half bottle of reagent) - $40 SOLD
Salinity pen - $50 SOLD
All prices are shipped.
dKH (with about half bottle of reagent) - $40 SOLD
Calcium (with 6 powder reagents and about a quarter liquid reagent - $40 SOLD
Nitrate HR (with 19 reagents) - $40 SOLD
Phosphate ULR (with 15 reagents) - $40 SOLD
PH (with about half bottle of reagent) - $40 SOLD
Salinity pen - $50 SOLD
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