Hikari® Aquarium Solutions® AccuProbe™ Hydrometer Acurel These 3" bottom drains have

These 3" bottom drains have dual rubber gaskets and 6 stainless screws for watertight penetration through liner

500 Gallons 3000gph 90lb 19" x 31" AquaBead 2

and can be used with the Signature Series™ Pond Skimmers and the Pondless® Waterfall Vault

double silicon carbide mechanical seals and dual drive bearings allow for the most demanding high performance applications

green Matala mat

Hikari® Aquarium Solutions® AccuProbe™ Hydrometer Acurel These 3" bottom drains haveThe Hikari Aquarium Solutions AccuProbe Hydrometer measures a wide range of specific gravity and is intended for marine aquarium use. "Dry hands" design avoids contamination of aquarium Measures a water sample at 6" depth to avoid inaccurate surface sampling Accurate to 0. 001 specific gravity and salinity Designed to give a temperature corrected reading in warm water aquariums Durable construction for extended life Includes self leveling hanging