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Salt Water
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Fritz 35ppt Calibration Solution 1.25oz / 37ml
Pre-measured refractometer calibration solution takes the guesswork out of properly calibrating your instrument - with no need for expensive or unreliable measuring equipment. A refractometer is essential to the saltwater hobbyist for success. Maintain its accuracy by recalibrating regularly.
Learn More£7.60 -
Fritz pH Lower
The pH of an aquarium is very important, yet commonly overlooked aquarium water parameter. A correct, stable pH will help ensure a healthy aquarium environment. Learn MorePrice From: £5.84 -
Fritz pH Higher
The pH of an aquarium is very important, yet a commonly overlooked aquarium water parameter. Maintaining a balanced, stable pH is vital to the health of aquarium livestock and the efficiency of the bio-filter. Learn MorePrice From: £5.42 -
Fritz pH Lower-59ml (2oz)
The pH of an aquarium is very important, yet commonly overlooked aquarium water parameter. A correct, stable pH will help ensure a healthy aquarium environment. Learn More£5.42 -
Fritz Fishless Fuel - NH3 Ammonia Solution for fishless cycling 2oz
Pure NH3 for fishless cycling in freshwater or marine
Simple to use
Perfect to go with Fritz Zyme 7 or 9
Learn More£5.34 -
A.C.C.R. Liquid 2OZ/59 ml (treats 454 L)
Ammonia poisoning is the most common killer of aquarium fish. Ammonia is produced by decomposing plants, algae, fish waste and uneaten food. A.C.C.R. Liquid 2OZ/59 ml (treats 454 L) Learn MorePrice From: £4.35 -
FritzGuard Water Conditioner
FritzGuard® is a safe and effective pH-buffered water conditioner that neutralizes toxic chlorine, chloramines and heavy metals found in tap water. Learn MorePrice From: £3.55