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Active Aqua Porthole Cover, Black, fits all sizes
SKU: HGRESPHC

Active Aqua Porthole Cover, Black, fits all sizes

$8.95

The Active Aqua porthole cover fits all sizes of reservoir covers we offer. It helps minimize evaporation and contamination of the nutrient solution in the reservoir, and also provides quick access to the reservoir for routine maintenance such as checking pH and adding nutrients.