The Block™, 1 lb.
$35.52
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Increases water clarity Significantly reduces noxious odors caused by hydrogen sulfide, dead plant material, and fish waste Reduces ammonia and nitrogen levels Dissolves away organic sludge Improves dissolved oxygen levels Effective over a wide range of pH conditions and water temperatures 1 lb. block treats up to 1 acre-feet of water (320,000 gallons) Treat every 60 days for best results Results may vary based on weather conditions and the use of other products Safety Data Sheet
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$32.99
$30.39
(-$2.60)
$30.39
$32.65
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$32.65
$35.99
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$35.99
$30.39
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$35.52
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