Seachem Reef Builder 300g Heating Float valve can be fitted

Float valve can be fitted to glass up to 14mm

Threaded connections on pump head for greater security

470G / 1000ml resealable tub

Compatible with the ReefLED 90 / G2 115 / G2 170  lights

Not recommended for use in aquariums that use phosphate buffers

Seachem Reef Builder 300g Heating Float valve can be fittedReef Builder raises Carbonate Alkalinity (KH) without immediately impacting on pH. With long term use there will be a tendency to stabilise at pH 8. 3. Used as directed, reef builder will not deplete calcium, magnesium or strontium which usually tend to precipitate with increasing alkalinity. Reef Builder & Reef Buffer may be used together. Use Reef Builder to raise carbonate alkalinity without affecting pH. Use Reef Buffer to raise carbonate