Snail Guard For MP40 NemProtect MP40 Vortech Pump Wavemaker Guard Reef Safe ABS Aquarium Guard 5., 0 out of 5 stars Date First Available October 19, 2021 Item Package Dimensions L x W x H 6 x 6 x 4 inches Brand Name Generic Target Audience Keyword Fish Style Double Pack Also very effective in keeping snails and other inverts from getting to the impeller. These 3D printed guards create a greater surface area for water flow while increasing distance from the powerhead. This anemone guard just slips onto the wet side of the Vortech pump Invertebrate and Snail Guard Simply remove the original and replace with this one. Marine Wave Maker Protection 3D Printed Anemone Guard For Ecotech Vortech MP Pumps | MP10 MP40 MP60 Marine Safe Cover Mp60 Vortech Replaces the stock cover. Reef Safe ABS Plastic Slightly larger rounder shape provides a greater surface area for water to enter the pump, reducing suction forces across the face of the guard.